1. rancorous - Adjective
2. rancorous - Adjective Satellite
Full of rancor; evincing, or caused by, rancor; deeply malignant; implacably spiteful or malicious; intensely virulent.
Source: Webster's dictionaryBecause I cannot flatter and look fair, Smile in men's faces, smooth, deceive, and cog, Duck with French nods and apish courtesy, I must be held a rancorous enemy. William Shakespeare
Man is the same rancorous beast now that he was from the beginning, and if the Christ they profess to worship re-appeared, they would again crucify him. Lord Byron
preserve...from rancourous envy of the rich Source: Internet
Glinda knew it would take no more than a single screech for him to alert this rancorous triad to her invisible presence, and she sensed he knew it too. Source: Internet
When I asked Sam Donaldson whether there had been rancorous arguments at ABC over coverage of Mrs. Broaddrick, he stammered. Source: Internet
The later part of the exercise in the zone was less rancorous, but political points had been proved and points scored before symptoms of orderliness became observable. Source: Internet